Daily Sunspot Evaluation
Observation Sheet Saturday, 24 October 1998
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 3
- Number of spots (f)
- 24
- Relative number (R)
- 54
- Observer
- MB
- Reading
- all checks consistent
- File
- 19981024.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 9 | 16 | 33W | 4 | 35W | 7.5 | 218 347 |
| 2 | EKO – 10 | -27 | 65W | 36 | 67W | 16 | 252 381 |
| 3 | DEO – 5 | -42 | 33W | 4 | 35W | 0.6 | 253 392 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.